1. BETTEN, J., Elasticitäts-und Plastizitätslehre, Vieweg-Verlag, Braun-schweig/Wiesbaden 1985.
2. BETTEN, J., Zur Aufstellung von Stoffgleichungen in der Kriechmechanik anisotroper Körper, Rheol. Acta 20 (1981): 527–535.
3. BETTEN, J., Constitutive Equations of Isotropic and Anisotropic Materials in the Secondary and Tertiary Creep Stage, in: Creep and Fracture of Engineering Materials and Structures, Part II, (eds. B. Wilshire and D.R.J. Owen ), Pineridge Press, Swansea 1984, 1291–1305.
4. BETTEN, J., Materialgleichungen zur Beschreibung des sekundären und tertiären Kriechverhaltens anisotroper Stoffe, Z. Angew. Math. Mech. (ZAMM) 64 (1984): 211–220.
5. BETTEN, J., Applications of Tensor Functions to the Formulation of Constitutive Equations involving Damage and Initial Anisotropy, IUTAMSymposium on Mechanics of Damage and Fatigue, Haifa and Tel Aviv 1985, to be published in the proceedings (eds. S.R. Bodner and Z. Hashin).